Browse Water Systems
20,012 public water systems in CA.
Public Water Systems Database
Browse 20,012 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| CLINE CELLARS | CA4901278 | California | Non-Transient Non-Community | 500 |
| S M CO PARKS & REC DEPT | CA4100568 | California | Transient Non-Community | 500 |
| BURLINGAME HIGH SCHOOL | CA4100569 | California | Non-Transient Non-Community | 500 |
| LINDCREST ELEMENTARY SCHOOL | CA5100148 | California | Transient Non-Community | 500 |
| LINCOLN ELEMENTARY SCHOOL | CA5100147 | California | Transient Non-Community | 500 |
| NORTH FORK ELEMENTARY SCHOOL | CA2000612 | California | Non-Transient Non-Community | 500 |
| QUICK CHECK | AZ0415042 | California | Transient Non-Community | 500 |
| CLM - SANDY FLAT CAMPGROUND | CA1503203 | California | Transient Non-Community | 500 |
| WESTSIDE & CHERRY VALLEY RAILW | CA5500169 | California | Transient Non-Community | 500 |
| WOODLAKE CONSERVATION CENTER | CA0000609 | California | Community | 500 |
| FRICOT TRAINING ACADEMY | CA0000613 | California | Community | 500 |
| ST JOSEPH'S CHURCH | CA5700528 | California | Transient Non-Community | 500 |
| BURGER KING-WHITE CITY | OR4194889 | California | Transient Non-Community | 500 |
| NORTHRIDGE COUNTRY CLUB | CA3400285 | California | Transient Non-Community | 500 |
| LANCASTER NATIONAL SOCCER CENTER | CA1909645 | California | Transient Non-Community | 500 |
| SANTA ROSA MEMORIAL HOSPITAL | CA4900839 | California | Transient Non-Community | 500 |
| NACIMIENTO RIVER CAMP | CA2701115 | California | Transient Non-Community | 500 |
| SUTTER MEDICAL CENTER OF SANTA ROSA | CA4900836 | California | Non-Transient Non-Community | 500 |
| JEHOVAH'S WITNESS SIERRA VISTA CONG | CA5000493 | California | Transient Non-Community | 500 |
| WILDERNESS GARDENS PRESERVE | CA3700935 | California | Transient Non-Community | 500 |
| FREMONT MEDICAL CENTER | CA5100178 | California | Transient Non-Community | 500 |
| CUYAPAIPE/MT LAGUNA SYS | CA3700028 | California | Transient Non-Community | 500 |
| CEDARVILLE COUNTY WATER DISTRI | CA2500504 | California | Community | 500 |
| MEMORIAL PARK | CA2701113 | California | Transient Non-Community | 500 |
| HEARST MEMORIAL STATE BEACH | CA4010301 | California | Transient Non-Community | 500 |
| CALTRANS REST STOP | CA3700021 | California | Transient Non-Community | 500 |
| CAMP FAR WEST LAKE, SOUTH SIDE | CA3103207 | California | Transient Non-Community | 500 |
| KIRKWOOD SUNRISE GRILL | CA0202570 | California | Transient Non-Community | 500 |
| VALLEY PACIFIC PETROLEUM SERVICES | CA4200876 | California | Transient Non-Community | 500 |
| AMBLER PARK WATER SUPPLY | CA2700504 | California | Community | 500 |
| CITY OF RIVERBANK | CA3900801 | California | Transient Non-Community | 500 |
| Dear Ridge Inn | CA0300045 | California | Transient Non-Community | 500 |
| CA STATE PARKS & REC DEPT | CA3400236 | California | Transient Non-Community | 500 |
| OK 99 HWY SWAP MEET | CA1502474 | California | Transient Non-Community | 500 |
| TORO CANYON PARK | CA4200679 | California | Transient Non-Community | 500 |
| COARSEGOLD MINI MART/C&B | CA2000809 | California | Transient Non-Community | 500 |
| RIVER OAK GRACE-WATER SYSTEM | CA5000483 | California | Transient Non-Community | 500 |
| Hopland Reservation Sho-Ka-Wah Casino | 090600163 | California | Non-Transient Non-Community | 500 |
| PINEBROOK MUTUAL WATER CO | CA0500061 | California | Community | 500 |
| CAMP MATHER | CA5500031 | California | Transient Non-Community | 500 |
| HILTON MOTOR HOTEL | CA1500506 | California | Transient Non-Community | 500 |
| USFS - WHEELER GORGE CAMPGROUND | CA5601716 | California | Transient Non-Community | 500 |
| OAK TREE MOUNTAIN | CA3600032 | California | Transient Non-Community | 500 |
| FERNWOOD | CA2701289 | California | Transient Non-Community | 500 |
| KINGS RIVER PACKING COMPANY | CA1000514 | California | Non-Transient Non-Community | 500 |
| ARCO AMPM | CA3601119 | California | Transient Non-Community | 500 |
| RIVERBEND MHP | OK3007232 | California | Community | 500 |
| KINGDOM HALL (FALLON RD) | CA3500916 | California | Transient Non-Community | 500 |
| GROWERS SERVICE ASSN WS (ICE) | CA2702484 | California | Non-Transient Non-Community | 500 |
| CAVANAUGH GOLF COURSE | CA3400104 | California | Non-Transient Non-Community | 500 |